A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5996-01-531-8564
NSN 5985-00-600-3859
NSN 6130-01-558-5343
NSN 5990-01-553-1094
NSN 5998-00-120-2221
NSN 5855-00-053-3142
NSN 5920-00-221-8371
NSN 6130-01-591-2301
NSN 5945-01-224-7404
NSN 7035-00-562-9881
NSN 5895-00-882-4554
NSN 5998-00-275-2145